प्राचीन बिहार और मगध साम्राज्य

Understanding the ancient history of Bihar is essential for the BPSC exam. This topic helps in understanding the foundation of the state and the early political development of India.

Mahajanapadas and the Rise of Magadha

• There were sixteen Mahajanapadas in the 6th century BCE, three of which were in Bihar: Magadha, Anga, and Vajji.
• Magadha and Anga are first mentioned in the Atharvaveda.
• Vajji was a confederacy of eight states, with the Lichchhavis being the most famous.
• Vaishali is considered the world's first republic.
• The main reasons for Magadha's rise were its capital surrounded by five hills, fertile soil, mineral resources, and the use of war elephants.

Major Dynasties of Magadha

• The first dynasty of Magadha was the Brihadratha dynasty, with Jarasandha as its most notable ruler.
• Bimbisara founded the Haryanka dynasty and annexed Anga into Magadha.
• Bimbisara strengthened his position through matrimonial alliances with Kosala, Madra, and the Lichchhavis.
• Ajatashatru killed his father Bimbisara and expanded the Magadha empire.
• Ajatashatru used advanced weapons like 'Rathamusala' and 'Mahashila Kantaka' in warfare.
• Udayin founded the city of Pataliputra (Kusumapura) at the confluence of the Ganga and Son rivers and made it the capital.
• Shishunaga defeated Avanti and annexed it to Magadha.
• Mahapadma Nanda founded the Nanda dynasty and was the first to annex Kalinga.
• Alexander invaded India during the reign of Dhanananda.